Initial implementation of WorkletAnimation

third_party/WebKit/Source/core/dom/Document.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 153 matching lines @@
 class StyleResolver;
 class StyleSheetList;
 class TextAutosizer;
 class Touch;
 class TouchList;
 class TransformSource;
 class TreeWalker;
 class V8NodeFilterCondition;
 class VisitedLinkState;
 class WebMouseEvent;
+class WorkletAnimationBase;
+class WorkletAnimationController;
 struct AnnotatedRegionValue;
 struct FocusParams;
 struct IconURL;
 
 using MouseEventWithHitTestResults = EventWithHitTestResults<WebMouseEvent>;
 using ExceptionCode = int;
 
 enum NodeListInvalidationType {
   kDoNotInvalidateOnAttributeChanges = 0,
   kInvalidateOnClassAttrChange,
@@ skipping 943 matching lines @@
                      float rotation_angle,
                      float force) const;
   TouchList* createTouchList(HeapVector<Member<Touch>>&) const;
 
   const DocumentTiming& GetTiming() const { return document_timing_; }
 
   int RequestAnimationFrame(FrameRequestCallback*);
   void CancelAnimationFrame(int id);
   void ServiceScriptedAnimations(double monotonic_animation_start_time);
 
+  WorkletAnimationController& GetWorkletAnimationController() {
+    return *worklet_animation_controller_;
+  }
+  void RegisterWorkletAnimation(WorkletAnimationBase*);

[majidvp, 2017/06/06 16:04:27]

nit: should take a const ref.

[smcgruer, 2017/06/07 18:23:25]

Made it take a ref (in WorkletAnimationController) so that it definitely exists,
but const ref can't be inserted into a HeapHashSet<Member<..>>?

+  void DeregisterWorkletAnimation(WorkletAnimationBase*);
+
   int RequestIdleCallback(IdleRequestCallback*, const IdleRequestOptions&);
   void CancelIdleCallback(int id);
 
   EventTarget* ErrorEventTarget() final;
   void ExceptionThrown(ErrorEvent*) final;
 
   void InitDNSPrefetch();
 
   bool IsInDocumentWrite() const { return write_recursion_depth_ > 0; }
 
@@ skipping 500 matching lines @@
   TaskRunnerTimer<Document> element_data_cache_clear_timer_;
 
   Member<ElementDataCache> element_data_cache_;
 
   using LocaleIdentifierToLocaleMap =
       HashMap<AtomicString, std::unique_ptr<Locale>>;
   LocaleIdentifierToLocaleMap locale_cache_;
 
   Member<DocumentTimeline> timeline_;
   Member<CompositorPendingAnimations> compositor_pending_animations_;
+  Member<WorkletAnimationController> worklet_animation_controller_;
 
   Member<Document> template_document_;
   Member<Document> template_document_host_;
 
   TaskRunnerTimer<Document> did_associate_form_controls_timer_;
 
   HeapHashSet<Member<SVGUseElement>> use_elements_needing_update_;
 
   DOMTimerCoordinator timers_;
 
@@ skipping 74 matching lines @@
 DEFINE_TYPE_CASTS(TreeScope, Document, document, true, true);
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLiveDocumentInstances();
 #endif
 
 #endif  // Document_h